What powers icnarc.org?
Last seen Aug 2026 · 24 technologies across 18 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Web frameworks
Web servers
WordPress plugins
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| pac-man trial | #5 | 2 |
| pivotal trial | #20 | 1 |
| platelet transfusion threshold | #43 | 1 |
| cmp research | #41 | 0 |
| t4p | #57 | 0 |
| t4p | #41 | 0 |
| t4p | #23 | 0 |
| what is a pivotal clinical trial | #67 | 0 |
| audit research | #43 | 0 |
| remap-cap trial | #27 | 0 |
| remap-cap | #28 | 0 |
| aki staging kdigo | #29 | 0 |
| aki stage kdigo | #26 | 0 |
| mosaic trial | #23 | 0 |
| nejm video paracentesis | #68 | 0 |
| national opt out | #38 | 0 |
| pac a | #87 | 0 |
| pivotal study meaning | #68 | 0 |
| pivotal research | #20 | 0 |
| platelets procedure | #54 | 0 |
| platelets 90 | #43 | 0 |
| pivotal clinical trial | #42 | 0 |
| kdigo guidelines 2024 aki | #13 | 0 |
| kdigo definition of aki | #22 | 0 |
| kdigo classification of aki | #37 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 70% desktop
- 30% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #208,706 of all domains
203 referring domains · OpenPageRank
Search traffic
4 est. monthly organic visits (US)
36 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 13.0 MB · 141 requests
- WordPress theme: icnarc · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ICNARC (Intensive Care National Audit and Research Centre on Wikidata)
- Founded: 1990
- Country: United Kingdom
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.21.90)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Mimecast
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 1,243,417, 9 hosts
- Verified with: Atlassian, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.icnarc.org | 19 |
| onlinereports.icnarc.org | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Jun 2026
- detected HTTP/3 Jun 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Bot Management Feb 2026